China
considers monitoring civilian pilots after disappearance of flight
MH370
The
installation of pilot monitoring system is fiercely opposed by pilots on privacy
grounds.
China is
considering the use of military technology that monitors a pilots' in-flight
physical and mental state on civilian airliners to improve air safety, according
to scientists involved in the research.
The
installation of pilot monitoring systems has been discussed by the international
aviation industry for years, but the idea is fiercely opposed by pilots on
privacy grounds.
After a
long delay in recovering Air France flight 447, which crashed into the Atlantic
Ocean in 2009 on a flight from Rio de Janeiro to Paris, and the recent
disappearance of Malaysia Airlines flight 370 last month, some air safety
experts and passengers are calling for increased in-flight monitoring of cockpit
crews.
The
People's Liberation Army developed a pilot monitoring system that was being used
by its air force, the PLA Daily reported in 2005.
Its core
components are contained in a lightweight vest which is worn by the
pilot.
The
200-gram vest gathered various data, including the pilot's pulse, respiratory
rate, muscle movement, body temperature and seating position, constantly
relaying the information back to controllers for detailed, real-time assessments
of the pilot's physical and mental status.
Professor
Zhuang Damin of Beijing University of Aeronautics and Astronautics, who studies
the interaction of humans with computers, said authorities were encouraged by
the vest's military performance and were interested in potential civilian
applications.
Zhuang
was lead researcher in a government-funded study to develop a pilot monitoring
system for civilian airlines.
"The
ultimate goal is to monitor airline pilots as comprehensively as our
astronauts," he said.
Zhuang's
team developed a cockpit-mounted system to track the precise movements of a
pilot's eyes to detect changes in attention level.
Computer
and mathematical models were developed based on data findings, with the goal of
detecting abnormalities in a pilot's behaviour or voice patterns. Controllers on
the ground would receive warnings in the event a behavioural anomaly
persisted.
"Our
work was at the research stage," Zhuang said. "There was no concrete timetable
for implementation."
But
Zhuang said the disappearance of flight MH370 en route to Beijing on March 8
might revive the research project.
Professor Li
Huijie, a researcher with the Chinese Academy of Sciences' Institute of
Psychology, said a cockpit-based pilot monitoring system still faced numerous
technological challenges, especially in measuring pilots' mental
status.
Reports
from such a system were usually based on the assumption that certain behavioural
patterns would reflect certain mental states, but the machine could not detect
nuances or complex psychological scenarios.
"If a
pilot is aware of the installation of such a system on board, he may very likely
change his or her behaviour," he said.
An
aviation safety expert with the Civil Aviation University of China said that
after the crash of Air France flight 447 there were calls to install cameras to
monitor flight crews, but pilot opposition had kept cockpits camera-free.
"Airline pilots are one of the most respected professions in the world" and felt
the introduction of cameras insulted their professionalism, the expert
said.
"On
long-haul flights pilots will discuss a range of personal and professional
topics they don't want to share with controllers," the expert said.
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